Power Supply // Corsair
Corsair PSU. WS3000 3000W ATX 3.1 Fully Modular Workstation Power Supply
Price inclusive of all taxes
Technical specification
Key Features:
- 3000W total power output for demanding workloads
- Single +12V rail, 250A (3000W)
- 80 PLUS Platinum - up to 94% efficiency at 230V
- ATX 3.1 compliant, PCIe 5.1 ready
- Four native 12V-2x6 (12+4-pin) connectors
- Eight traditional 8-pin PCIe connectors
- Powers up to four RTX 5090 GPUs
- Fully modular Type 4 cabling
- 140mm dual ball bearing fan
- 100% Japanese main capacitors (105°C)
- Compact 175mm length
- 220-240V AC only (16A input)
- Two EPS12V connectors
- Multi-GPU ready for professional workloads
- 100,000 hours MTBF
- 10-year warranty
Specifications:
| Model | RPS0237, CP-9020312-NA (NA), CP-9020312-WW (WW), CP-9020312-EU (EU) |
| Part Number | 75-006861 |
| Wattage | 3000W |
| Efficiency | 80 PLUS Platinum (up to 94% at 230V) |
| ATX Version | ATX 3.1 (ATX12V v3.1) |
| PCIe Version | PCIe 5.1 |
| AC Input | 220-240V AC only (16A) |
| Frequency | 47-63Hz |
| +12V Rail | 250A (3000W) |
| +3.3V / +5V | 25A each (130W combined) |
| -12V | 0.8A (9.6W) |
| +5Vsb | 3.0-3.5A (15W) |
| Modularity | Fully Modular |
| Cable Type | Type 4 |
| Fan | 140mm Dual Ball Bearing |
| Zero RPM Mode | No |
| Dimensions (L x W x H) | 175mm x 150mm x 86mm |
| Weight | 4.465-4.5 kg |
| MTBF | 100,000 hours |
| Warranty | 10 Years |
Connectors:
| ATX 24-Pin | 1 |
| EPS 4+4-Pin | 2 |
| PCIe 6+2-Pin | 8 |
| 12V-2x6 (16-pin) | 4 (12+4-pin, native) |
| SATA | 9 |
| Molex/PATA | 6 |
CORSAIR's first PSU rated above 1600W, the WS3000 is purpose-built for multi-GPU workstations requiring serious, sustained power delivery—AI/ML training, 3D rendering, CAD design, and professional content creation. With 3000W capacity and four 12V-2x6 outputs, it can power four RTX 5090 GPUs. 80 PLUS Platinum certified delivers up to 94% efficiency at 230V for lower consumption and cooler operation. Compact 175mm design with fully modular Type 4 cabling. **Requires 220-240V AC circuit (16A)—not compatible with 110/120V regions without appropriate circuit.**
Before you buy
Is this genuine, warranted stock?+
Yes — authorised Corsair stock with full brand warranty, GST invoice, and serial tracking.
How fast does it ship?+
Dispatched in 2–7 days with tracked shipping across India. Tracking is shared by email and SMS.
What payment options are available?+
UPI, all major cards, net-banking, and no-cost EMI on eligible orders — chosen at checkout.
Can I return or replace it?+
Check our refund/return policies in the footer menu
I need technical help/assistance?+
Contact 8356026438 for any querries